How do I confirm pilotpart471059 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Air Brake Compressor 385-0937 for Caterpillar CAT Engine C15 C18 Acert

For Caterpillar Brake Air Compressor

Brake Air Compressor 223-3637 for Caterpillar

Q: What part numbers are associated with this Brake Air Compressor?

223-3637, 304-9991, 385-0937, 20R-0178, CA2233637, CA3049991, CA3850937, CA20R0178, BA-921, 5012533, 5011427, 5012531

OEM / REF: 223-3637SKU: pilotpart471059

Air Brake Compressor 385-0937 for Caterpillar CAT Engine C15 C18 Acert is a Brake Air Compressor replacement part for Caterpillar Machinery & Equipment, categorized under Machinery & Equipment > Brake Air Compressor. Use OEM part number 223-3637 and confirm machine model, engine model, and serial details before chec...

Stock: In stock
Condition: New
Fitment: Caterpillar Machinery & Equipment
Category: Brake Air Compressor

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$1,128.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Brake Air Compressor Description

This Brake Air Compressor is indexed for Caterpillar s:for following Engines: Caterpillar CAT Engine:C15 Acert ,C18 Acert Deroit Diesel S60. Compare reference number 223-3637 against the label on your existing Caterpillar component before ordering.

Additional cross references on file: 304-9991, 385-0937, 20R-0178. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

223-3637 304-9991 385-0937 20R-0178 CA2233637 CA3049991 CA3850937 CA20R0178 BA-921 5012533 5011427 5012531

Applications

Caterpillar s:for following Engines: Caterpillar CAT Engine:C15 Acert ,C18 Acert Deroit Diesel S60

Fitment Notes

Brand or application signal: Caterpillar Machinery & Equipment
Product family: Brake Air Compressor
System category: Machinery & Equipment > Attachments & Air Systems > Brake Air Compressor
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.